Qingdao Zhongni Machinery Co.,Ltd is a leading manufacturer for vacuum pump and liquid ring vacuum pump/compressor with more than 10 years expoerience on vacuum application. We can provide customers with world-class high-quality products and allaround vacuum system solution. Every Zhongni vacuum pum
2BE3 series vacuum pump and compressor are widely used in paper, mine, vacuum filtration, power station, chemical etc. Its characters are as following: The tolerance, corrosive status, and the begrime situation can be easily observed by the big inspection port on both sides of the end-shie
Vacuum negative pressure station ZF series Summary: ZF series vacuum pump station(ie vacuum-producing device or vacuum negative pressure station ) is a kind of whole sets for storing vacuum , which is composed of one or two water ring vacuum pumps as the device for obtaining vacuum and t
liquid ring vacuum pump 2BE1252 2BE1 series water ring vacuum pumps and compressors are the products with high efficiency and economical power, which are manufactured by our company integrating with the advanced technology of the imported products from Germany. These series products adopt si
The water ring vacuum pumps are used widely in chemical and pharmacy areas for its characteristics of the work principle and structure. Normally, the operating liquid of the water ring vacuum pumps is almost discharged out directly or drained into the large circulation pool. By this way, the connect
The water ring vacuum pumps are used widely in chemical and pharmacy areas for its characteristics of the work principle and structure. Normally, the operating liquid of the water ring vacuum pumps is almost discharged out directly or drained into the large circulation pool. By this way, the connect
